diff --git a/uv.lock b/uv.lock
index 8e2f80c..8ddd6b8 100644
--- a/uv.lock
+++ b/uv.lock
@@ -335,9 +335,6 @@ wheels = [
 name = "daniel-chin-python-alt-stdlib"
 version = "0.1.0"
 source = { virtual = "." }
-dependencies = [
-    { name = "pyserial" },
-]
 
 [package.optional-dependencies]
 chime = [
@@ -394,6 +391,9 @@ pyfluidsynth = [
 pyperclip = [
     { name = "pyperclip" },
 ]
+pyserial = [
+    { name = "pyserial" },
+]
 python-rtmidi = [
     { name = "python-rtmidi" },
 ]
@@ -433,7 +433,7 @@ requires-dist = [
     { name = "pyaudio", marker = "extra == 'pyaudio'", specifier = ">=0.2.14" },
     { name = "pyfluidsynth", marker = "extra == 'pyfluidsynth'", specifier = ">=1.3.4" },
     { name = "pyperclip", marker = "extra == 'pyperclip'", specifier = ">=1.11.0" },
-    { name = "pyserial", specifier = ">=3.5" },
+    { name = "pyserial", marker = "extra == 'pyserial'", specifier = ">=3.5" },
     { name = "python-rtmidi", marker = "extra == 'python-rtmidi'", specifier = ">=1.5.8" },
     { name = "qrcode", marker = "extra == 'qrcode'", specifier = ">=8.2" },
     { name = "rsa", marker = "extra == 'rsa'", specifier = ">=4.9.1" },
@@ -441,7 +441,7 @@ requires-dist = [
     { name = "simpleaudio", marker = "extra == 'simpleaudio'", specifier = ">=1.0.4" },
     { name = "tqdm", marker = "extra == 'tqdm'", specifier = ">=4.67.1" },
 ]
-provides-extras = ["numpy", "chime", "colorama", "crypto", "ipykernel", "ipython", "keyboard", "librosa", "matplotlib", "mido", "mouse", "pdfrw", "pip", "pretty-midi", "psutil", "pyaudio", "pyfluidsynth", "pyperclip", "python-rtmidi", "qrcode", "rsa", "scipy", "simpleaudio", "tqdm"]
+provides-extras = ["numpy", "chime", "colorama", "crypto", "ipykernel", "ipython", "keyboard", "librosa", "matplotlib", "mido", "mouse", "pdfrw", "pip", "pretty-midi", "psutil", "pyaudio", "pyfluidsynth", "pyperclip", "python-rtmidi", "qrcode", "rsa", "scipy", "simpleaudio", "tqdm", "pyserial"]
 
 [[package]]
 name = "debugpy"
@@ -4423,11 +4423,11 @@ wheels = [
 
 [[package]]
 name = "urllib3"
-version = "2.5.0"
+version = "2.6.3"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/15/22/9ee70a2574a4f4599c47dd506532914ce044817c7752a79b6a51286319bc/urllib3-2.5.0.tar.gz", hash = "sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760", size = 393185, upload-time = "2025-06-18T14:07:41.644Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/c7/24/5f1b3bdffd70275f6661c76461e25f024d5a38a46f04aaca912426a2b1d3/urllib3-2.6.3.tar.gz", hash = "sha256:1b62b6884944a57dbe321509ab94fd4d3b307075e0c2eae991ac71ee15ad38ed", size = 435556, upload-time = "2026-01-07T16:24:43.925Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a7/c2/fe1e52489ae3122415c51f387e221dd0773709bad6c6cdaa599e8a2c5185/urllib3-2.5.0-py3-none-any.whl", hash = "sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc", size = 129795, upload-time = "2025-06-18T14:07:40.39Z" },
+    { url = "https://files.pythonhosted.org/packages/39/08/aaaad47bc4e9dc8c725e68f9d04865dbcb2052843ff09c97b08904852d84/urllib3-2.6.3-py3-none-any.whl", hash = "sha256:bf272323e553dfb2e87d9bfd225ca7b0f467b919d7bbd355436d3fd37cb0acd4", size = 131584, upload-time = "2026-01-07T16:24:42.685Z" },
 ]
 
 [[package]]